condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 4.0853 0.0 12.2559 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 1.6749666666666667 0.0 3.74336 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.125484 0.0 0.376452 Mature Root 0.5666513333333334 0.148939 0.956222